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USPTO Data Jan 1 1976 - Oct 20 2026
115 Patents
#29 in Hong Kong
#301 in China
#6,902 in the World
Duraflex Hong Kong Limited
Forward Citations = 677
22 inventors:
Duraflex Hong Kong Limited
% Expired Patents = 3.5
EPO Patents = 18
Trademarks = 35
Forward Citations = 677
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22 inventors (with patents filed for the assignee):
Yick Fai Chan (45 out of 45 patents)
Man Chak Chan (22 out of 22 patents)
Te Chien Chen (9 out of 9 patents)
4. Ray C Lee (8 out of 17 patents)
5. Ming Yen Tseng (6 out of 6 patents)
6. Po Chu Lin (6 out of 6 patents)
7. Ying Kwan Wong (5 out of 5 patents)
8. Tien-Chih Kao (4 out of 4 patents)
9. Attilio Lovato (3 out of 3 patents)
10. Hung Wen Lo (3 out of 3 patents)
11. Kevin Wellhausen Dee (2 out of 3 patents)
12. Gary Fraze (2 out of 6 patents)
13. Scott George Baker (1 out of 1 patent)
14. Wai Leung Au (1 out of 1 patent)
15. Edgar Lill (1 out of 1 patent)
Core Competencies:
Buckle
Magnetic Buckle
Cord Lock
Tension Release Fastener
Snap Button
Swivel Connector
Strap Adjustment Device
Quick Release System
High Security Buckle
Belt Hook
Securing Device
115 patents:
Company Overview
Duraflex Hong Kong Limited specializes in innovative buckle technology, focusing on the design and manufacture of a diverse range of fastening solutions. Their product portfolio includes magnetic buckles, cord locks, tension release fasteners, snap buttons, swivel connectors, strap adjustment devices, and quick release systems. With a strong emphasis on quality and functionality, Duraflex serves various industries, providing reliable fastening solutions that enhance product usability and performance in the global market.
Profile summary synthesized from public USPTO records and patent filings.
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Duraflex Hong Kong Limited. Retrieved from https://idiyas.com/company/duraflex-hong-kong
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
18 patents (EPO):
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]